Product discovery

Find the right product path.

Browse by product family, application or a practical requirement. Final specifications are confirmed against the selected model and destination-market requirements.

A · Browse by product type

One source for gas cylinders, gases and related equipment

QDBG brings together gas cylinders, industrial and specialty gases, cryogenic equipment, valves, regulators and related accessories for different gas applications and project requirements.

Seamless steel gas cylinders in multiple sizes and finishes

Seamless Steel Cylinders

High-pressure steel cylinders configured for industrial, medical, fire-protection and specialty gas service.

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Dissolved acetylene cylinders in multiple sizes and finishes

Acetylene Cylinders

Dissolved acetylene cylinders with controlled porous mass, solvent system and market-specific valve options.

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Seamless aluminum alloy gas cylinders in multiple sizes and finishes

Aluminum Cylinders

Seamless aluminum alloy cylinders across multiple series for portable oxygen, CO₂, industrial and specialty gas applications.

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CNG Type 1 steel and Type 2 hoop-wrapped cylinder constructions

CNG Cylinders

Steel and hoop-wrapped cylinders for vehicle, cascade and stationary compressed natural gas storage.

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Steel and Type 4 composite LPG cylinders

LPG Cylinders

Steel and lightweight composite LPG cylinders for domestic, hospitality, outdoor and commercial distribution programmes.

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QDBG welded steel cylinders for liquid chlorine and liquid ammonia service

Welded Specialty Cylinders

Welded steel cylinder platforms for liquid chlorine, liquid ammonia, refrigerant and selected chemical media.

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Vacuum-insulated stainless steel cryogenic Dewar cylinder with protective transport frame

Cryogenic Equipment

Vacuum-insulated Dewar cylinders, cryogenic tanks and transfer equipment for industrial liquid-gas storage and handling.

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Portable liquid nitrogen biological container with protective carrying handle

LN₂ Biological Containers

Vacuum-insulated aluminum containers for biological samples, semen, vaccines and laboratory cryogenic storage.

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Industrial gas cylinder valves in stainless-steel and brass configurations

Gas Cylinder Valves

Cylinder valves selected around the gas medium, working pressure, inlet thread, outlet connection and market requirement.

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Argon and carbon-dioxide gas regulator with pressure gauge and flowmeter

Gas Regulators

Cylinder-mounted regulators and flow-control configurations selected for the gas, inlet pressure, outlet pressure and connection.

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Industrial multi-cylinder bundle frames with manifold assemblies

Gas Equipment & Accessories

Handling, connection, protection and testing equipment that completes a practical gas-cylinder supply package.

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Industrial gas supply facility with cryogenic storage tanks and mobile liquid-gas vessels

Industrial & Specialty Gases

Industrial, high-purity, calibration and mixed-gas packages matched to the required cylinder, valve and destination conditions.

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B · Browse by application

Match products to the intended use.

Industrial Gas

Seamless steel cylinders, valves, regulators, cryogenic equipment and industrial gases

Medical Gas

Seamless steel and aluminum cylinders, valves, regulators and selected gas supply

Welding & Cutting

Oxygen and acetylene cylinders, industrial gases, valves, regulators and accessories

Fire Protection

Seamless and welded specialty cylinders, valves and related accessories

CNG

Type 1 and Type 2 CNG cylinders, valves and installation-related accessories

LPG

Steel and composite LPG cylinders with market-specific valve options

Cryogenic & Laboratory

Dewar cylinders, storage tanks, LN₂ biological containers, pumps and vaporizers

C · Browse by requirement

Start with what you already know.

150 Bar Cylinders→200 Bar Cylinders→250–300 Bar Cylinders→Industrial Gas Cylinders→Medical Oxygen Cylinders→Lightweight Aluminum Cylinders→CNG Cylinders→LPG Cylinders→Cryogenic Storage→

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